questionable S2 fixes

Author: markus-wa

pkg/demoinfocs/s2_commands.go

@@ -324,7 +324,7 @@ func (p *parser) handleDemoPacket(pack *msgs2.CDemoPacket) {
 			if msgCreator == nil {
 				msgCreator = emCreators[msgs2.EBaseEntityMessages(m.t)]
 			}
-		} else if m.t < int32(msgs2.ECstrike15UserMessages_CS_UM_RadioText) {
+		} else if m.t < int32(msgs2.ECstrike15UserMessages_CS_UM_VGUIMenu) {
 			msgCreator = gameEventCreators[msgs2.EBaseGameEvents(m.t)]
 		} else if m.t < int32(msgs2.ETEProtobufIds_TE_EffectDispatchId) {
 			msgCreator = csUsrMsgCreators[msgs2.ECstrike15UserMessages(m.t)]

pkg/demoinfocs/sendtables2/entity.go

@@ -520,6 +520,7 @@ func (p *Parser) OnPacketEntities(m *msgs2.CSVCMsg_PacketEntities) error {
 			}
 		} else {
 			if e = p.entities[index]; e == nil {
+				continue
 				_panicf("unable to find existing entity %d", index)
 			}
 

pkg/demoinfocs/stringtables.go

@@ -408,7 +408,7 @@ func (p *parser) processStringTableS2(tab createStringTable, br *bit.BitReader)
 	for _, item := range items {
 		switch tab.GetName() {
 		case stNameInstanceBaseline:
-			if instanceBaselineKeyRegex.MatchString(item.Key) {
+			if item.Key == "" || instanceBaselineKeyRegex.MatchString(item.Key) {
 				continue
 			}